new Vue({
	el:'#vue-app',
	data:{
		health:100,
		ended:false
	},
	methods:{
		punch:function(){
			this.health -= 10;
			if(this.health <= 0){
				this.ended = true;
			}
		},
		restart:function(){
			this.health = 100;
			this.ended = false;
		}
	}
});